CFO
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Callan Family Office’s Tenaris TS Stock Holding History

Callan Family Office’s Portfolio TS Stock Details TS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.39M Buy
23,970
+327
+1% +$16.1K 0.03% 465
2025
Q4 		$909K Buy
23,643
+7,722
+49% +$298K 0.02% 575
2025
Q3 		$569K Sell
15,921
-2,311
-13% -$83.9K 0.02% 495
2025
Q2 		$682K Buy
18,232
+9,926
+120% +$340K 0.02% 492
2025
Q1 		$325K Sell
8,306
-3,598
-30% -$138K 0.02% 407
2024
Q4 		$450K Buy
+11,904
New +$422K 0.03% 391

Other funds holding TS

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
WGI
Westwood Global Investments Boston, Massachusetts $2.68B AUM 76.4% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return

Callan Family Office's TS Position: Q1 2026 in Review

Callan Family Office increased its Tenaris (TS) stake by 1.4% in Q1 2026, buying an estimated $16.1K and bringing the position to 23,970 shares worth $1.39M. The position accounts for 0.03% of the portfolio, ranked #465.

Callan Family Office first reported a position in TS in Q4 2024 and has held it in 6 quarters since. 263 funds tracked by Wall St. Rank hold TS as of Q1 2026.

  • Callan Family Office held 23,970 shares of Tenaris worth $1.39M as of Q1 2026.
  • Callan Family Office bought 327 Tenaris shares in Q1 2026, an estimated $16.1K.
  • Tenaris made up 0.03% of Callan Family Office's portfolio in Q1 2026, its #465 holding.
  • Callan Family Office first reported a position in Tenaris in Q4 2024 and has held it in 6 quarters since.
  • 263 funds tracked by Wall St. Rank held Tenaris as of Q1 2026.

Based on Callan Family Office's 13F filing for Q1 2026, filed 13 May 2026.